could oxidizeharmfulairpollutants(such as carbon monoxide and hydrocarbons) into [...] legco.gov.hk legco.gov.hk 再者, 此等催化器屬特別類型,可把有害的空氣污染物(例如一氧化碳和碳氫化合物) 氧化為二氧化碳和 水,並把氮氧化物還原為氮氣和氧氣。
1Long ___to harmful pollutants is most llikely to lead to a decline in health.A.tough B.contact C.exposure D.use 翻译一下题意.为啥选C 2【题目 】Long __to harmful pollutants is most llikely to lead to a decline in health.A.tough B.contact C.exposure D.use一题意.为啥选C 3 ...
Long ___ to harmful pollutants is most likely to lead to a decline in health. A. exposure B. contact C. use D. touch 相关知识点: 试题来源: 解析 A解析:exposure(of...)to...的意思是“(把……)暴露给……”,符合本题的题意。又如,Exposure of your body to strong sunlight may be ha...
Long( )to harmful pollutants is most likely to lead to a decline in health.A.reduce B.touchC.shrink D.expposure选哪一个,以及为什么 相关知识点: 试题来源: 解析 D.expposure长时间(暴露在)有害污染物下, 很可能会引起健康状况下降.A 减少B接触.(不一定要直接身体接触,所以B不恰当)C缩减ABC显然都...
There are mainly three types of pollution: air pollution, water pollution and soil pollution. Air pollution is mainly caused by the burning of fossil fuels such as coal, oil and gas. Factories, power plants and vehicles are the main sources of air pollution. The harmful substances in the ...
According to theWorld Health Organization, the air in these 50 cities was found to be the most polluted in 2018. Air-quality monitoring devices worldwide tracked levels of dangerous particulates. The most harmful kind, called PM2.5, contains tiny particles small enough to enter the bloodstream thr...
Factories and power plants release large amounts of pollutants into the air and water. Vehicles emit exhaust fumes, which contribute to air pollution. The use of pesticides and fertilizers in agriculture also causes pollution of soil and water. The harmful effects of environmental pollution are ...
pollutants as well.Certain immediate effects are similar to those fromcolds or other viral (病毒性的) diseases , so it is oftendifficult to determine if the symptoms are a result of exposure to indoor air pollution.While pollutants commonly found in indoor air are responsible for manyharmful ...
At that time 70-120,000 tons of harmful emissions were released into the air annually. Today only 20% of these are functioning, but the city is still reeling under the effects of the legacy pollution. Issues of continuing lack of pollution controls, dated technologies and improper disposal ...
Certain immediate effects are similar to those from colds or other viral (病毒性的) diseases,so it is often difficult to determine if the symptoms are a result of exposure to indoor air pollution.While pollutants commonly found in indoor air are responsible for many harmful effects,there is ...